The Assessor’s office is responsible for the maintenance of records on the ownership of properties. Assessments are computed at 70% of the estimated market value of real property at the time of the last revaluation which was 2023.
Information on the Property Records for the Municipality of New Canaan was last updated on 5/22/2025.
Property Summary Information
Parcel Data And Values
Building
Building 1
Building 2
Sales
Permits
Parcel Information
Location:
575 SILVERMINE RD
Property Use:
Residential
Primary Use:
Residential
Unique ID:
14082
Map Block Lot:
44 109 161
Acres:
2.4200
490 Acres:
0.00
Zone:
2AC
Volume / Page:
0999/0239
Developers Map / Lot:
3223, 5816
Census:
00354
Value Information
Appraised Value
Assessed Value
Land
960,500
672,350
Buildings
730,200
511,140
Detached Outbuildings
0
0
Total
1,690,700
1,183,490
Owner's Information
Owner's Data
TOOHEY PHILIP J TRUSTEE
575 SILVERMINE RD
NEW CANAAN, CT 06840
Building 1
Building Use:
Single Family
Style:
Antique
Living Area:
2,968
Stories:
1.50
Construction:
Wood Frame
Year Built:
1760
Total Rooms:
7
Bedrooms:
3
Full Baths:
2
Half Baths:
1
Fireplaces:
0
Heating:
Hot Water
Fuel:
Oil
Cooling Percent:
100
Basement Area:
544
Basement Finished Area:
0
Basement Garages:
0
Roof Material:
Wood
Siding:
Wood Shingles
Units:
Special Features
Fireplace
5
Gross Basement Area
544
Attached Components
Type:
Year Built:
Area:
Frame Garage
1760
528
Flagstone Patio
1760
731
Enclosed Porch
1760
81
Open Porch
1760
75
Building 2
Building Use:
Single Family
Style:
Outbuilding
Living Area:
866
Stories:
1.00
Construction:
Wood Frame
Year Built:
2003
Total Rooms:
0
Bedrooms:
0
Full Baths:
0
Half Baths:
0
Fireplaces:
0
Heating:
Typical
Fuel:
Typical
Cooling Percent:
0
Basement Area:
0
Basement Finished Area:
0
Basement Garages:
0
Roof Material:
Wood
Siding:
Wood Shingles
Units:
Special Features
Attached Components
Detached Outbuildings
Owner History - Sales
Owner Name
Volume
Page
Sale Date
Deed Type
Sale Price
TOOHEY PHILIP J TRUSTEE
0999
0239
05/14/2019
Warranty Deed
$1,210,000
SEYMOUR STEPHEN M
0572
0542
12/14/2001
Warranty Deed
$1,475,000
HARPER ROGER C
0515
0340
05/28/1999
Warranty Deed
$1,275,000
FREEMAN RICHARD G
0420
0725
02/01/1994
Warranty Deed
$835,000
KOHN A EUGENE
0402
0978
03/09/1993
Quit Claim
$0
KOHN A EUGENE
0369
0786
06/28/1990
Warranty Deed
$812,500
KLATH ROBERT A
0303
0494
02/22/1984
Warranty Deed
$292,500
DOUGLAS JUDITH
0301
0330
12/19/1983
$0
DOUGLAS JUDITH
0267
0395
04/30/1981
Quit Claim
$0
DOUGLAS JOEL
0244
0288
10/14/1972
Warranty Deed
$190,000
Building Permits
Permit Number
Permit Type
Date Opened
Reason
22-00448
Residential Addition
08/30/2022
1-STORY KIT & LAUNDRY RM ADDITION, CONNECTING HOUSE W/EXISTING GAR. EXPAND GARAGE 18"
19-00901
Roof
09/25/2019
ROOF PERMIT
15-00365
Residential
04/21/2015
INSTALL INSULATED STAINLESS STEEL LINER FOR FIREPLACE CHIMNEY
10-1029
Residential
11/15/2010
CHIMNEY LINER PROJECT
19451
Bath
04/22/1999
ALT.BATH IN.STUDIO/B
1756-0161
Addition
10/16/1995
ADDITION AND RENO BA
GIS Map
Google Map
Unique Id:
Location:
MBL:
Primary Use:
Zone:
Acres:
Appraised Value:
Assessed Value:
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